# name : samplesize.bin Sample Size For 2-Sample Binomial
# key : Hmisc.samplesize.bin.prop.binomial.test
# contributor: Shuguang Sun
# --
Hmisc::samplesize.bin(alpha = ${1:0.025}, beta = ${2:0.9}, pit = ${3:0.2}, pic = ${4:0.1}, rho = ${5:0.5})